Finding the Third Proportional to 9,173.25 and 12,298.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,173.25 : 12,298.50 = 12,298.50 : x
2. Step 2: Convert to fraction form
   9,173.25/12,298.50 = 12,298.50/x
3. Step 3: Cross multiply
   9,173.25x = 12,298.50 × 12,298.50
4. Step 4: Simplify right side
   9,173.25x = 151,253,102.25
5. Step 5: Solve for x
   x = 151,253,102.25/9,173.25
6. Step 6: Final answer
   x = 16,488.50